utils

package

v1.5.0-beta.0 Latest Latest Go to latest Published: Aug 2, 2023 License: MPL-2.0 Imports: 13 Imported by: 4

Details

Package utils contains small utilities used by the imager.

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This section is empty.

func CopyFiles(instructions ...CopyInstruction) error

CopyFiles copies files according to the given instructions.

func CreateRawDisk(path string, diskSize int64) error

CreateRawDisk creates a raw disk image of the specified size.

func Loattach(img string) (dev string, err error)

Loattach attaches a loopback device by inoking the `losetup` command.

func Lodetach(img string) (err error)

Lodetach detaches a loopback device by inoking the `losetup` command.

func SourceDateEpoch() (int64, bool, error)

SourceDateEpoch returns parsed value of SOURCE_DATE_EPOCH.

func TouchFiles(root string) error

TouchFiles updates mtime for all the files under root if SOURCE_DATE_EPOCH is set.

type CopyInstruction = ordered.Pair[string, string]

CopyInstruction describes a file copy operation.

func SourceDestination(src, dest string) CopyInstruction

SourceDestination returns a CopyInstruction that copies src to dest.